Home / 22,536,206.94-31,100,669.58-12,746,459.55

Finding the Fourth Proportional to 22,536,206.94, 31,100,669.58 and 12,746,459.55

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Solution

The fourth proportional to 22,536,206.94, 31,100,669.58 and 12,746,459.55 is: 17,590,512.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,536,206.94 : 31,100,669.58 = 12,746,459.55 : x
  2. Step 2: Convert to fraction form
    22,536,206.94/31,100,669.58 = 12,746,459.55/x
  3. Step 3: Cross multiply
    22,536,206.94x = 31,100,669.58 × 12,746,459.55
  4. Step 4: Simplify right side
    22,536,206.94x = 396,423,426,779,385.50
  5. Step 5: Solve for x
    x = 396,423,426,779,385.50/22,536,206.94
  6. Step 6: Final answer
    x = 17,590,512.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.